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John A. Crawford, B.S.

Contact: Department of Physiology & Biophysics 

University of Mississippi Medical Center

2500 North State Street, Jackson, MS 39216

Email address: jacrawford@umc.edu

Education

Ph.D. in Microbiology and Immunology       (Pending) December 2026
University of Mississippi Medical Center, Jackson, MS
Dissertation: Population Genomics of MRSA Strain Dispersal
Advisor: Dr. Ashley Robinson
Committee: Dr. Mary Marquart, Dr. Lance Keller, Dr. Eric Vallender, Dr. Ryan Garrick

B.S. Microbiology, Minor Bioinformatics      December 2019                     
University of Florida, Gainesville, FL

Research Experience

Graduate Student Researcher                       2020-2026
University of Mississippi Medical Center, Jackson, MS
Department of Cell and Molecular Biology
Supervisor: Dr. Ashley Robinson

  • Investigating the population structure, dispersal, and pangenomic consequences of dispersal of two epidemic MRSA strains

Undergraduate Researcher                          May-December 2020

University of Florida, Gainesville, FL
Department of Microbiology and Cell Sciences
Supervisor: Dr. Kelly Rice

  • Investigation of nos gene regulation in pathogenic Staphylococcus aureus strains

Undergraduate Researcher                          March 2018-May 2020

University of Florida, Gainesville, FL
Department of Microbiology and Cell Sciences
Supervisor: Dr. Jim Maruniak

  • Characterization and sequencing of novel Burkhoderia spp. bacteriophage

 

Work Experience 

Postdoctoral Research Fellow                     August 2026-Present

University of Mississippi Medical Center, Jackson, MS
Department of Physiology and Biophysics
Supervisor: Dr. Erin Taylor

Graduate Assistant                                      August 2020–August 2026

University of Mississippi Medical Center, Jackson, MS
Department of Cell and Molecular Biology
Supervisor: Dr. Ashley Robinson

  • Conducting research in molecular microbiology with primary focus on bacterial population genomics
  • Formulated primary research questions and designed empirical studies of underlying population structure of two co-circulating MRSA strains and their geographic dispersal
  • Sequencing and analysis of bacterial genomes using Illumina and Nanopore platforms
  • Development of bioinformatics workflows and analyses, including automation on supercomputing clusters
  • Assisting with data generation, document preparation, and image creation for grant submission and collaborative publication
  • Teaching and mentoring students in both laboratory and bioinformatics techniques